The Onan Modified Ford LRG-423 engine line groups 2 variant designations. Parts and fitment are pooled here so a cross-reference found on one variant surfaces for the whole family.
| Part # | Description | Category |
|---|---|---|
| 141-0973 | Body, Throttle (includes gaskets) | gasket |
| 503-1791 | Hose, Oil Return – Turbocharger | hose |
| 193-0447 | Filter, Oil – Spec A | oil_filter |
| 928-0129 | Oil Filter | oil_filter |
| FS-1176s | Crankcase Oil and Filter | oil_filter |
| LS1169s | FILTER GASKET | oil_filter |
| 148-0999 | Carburetor – Natural Gas | other_service |
| 928-0606 | other_service | |
| D1400 | DONALDSONS D1400 SOLVENT | other_service |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.